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Radiant|Lab Grown|IGI

1.05ct E FL Radiant Lab Grown Diamond

ID • E/FL • IGI LG788625425

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG788625425

Diamond specifications and retailer prices

From $596 CAD
$426 USD
As of October 28, 2026
Save $2,483 CAD (81%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $3,079 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.05ct lab-grown radiant diamond

This 1.05ct lab-grown radiant sits in the classic one-carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG788625425 or 788625425. Listed at 7 retailers as of October 28, 2026, with prices from $596 to $3,079, a $2,483 spread on the same certified stone. Brilliant Earth lists it at $3,079. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.9°
Pavilion angle34.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788625425
Dimensions7.23 × 5.12 × 3.32 mm
L/W Ratio1.41
Culet sizeLarge
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.23 mm5.12 mm1.05 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788625425
Side View
Table 65.0%Crown 44.9°Girdle: MediumPavilion 34.3°Culet: LargeDepth 64.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $3,079 CAD|Low: $344 CAD|High: $3,205 CAD|Avg: $1,410 CAD|-3.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
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Retailer 17
October 26, 2026
Retailer 5$344 CAD
Retailer 17$539 CAD
Retailer 11$596 CAD
Retailer 4$838 CAD
Retailer 16$886 CAD
Retailer 8$891 CAD
Retailer 6$892 CAD
Retailer 15$924 CAD
Retailer 10$1,107 CAD
Retailer 14$1,305 CAD
Retailer 3$1,506 CAD
Retailer 12$1,520 CAD
Retailer 7$1,788 CAD
Retailer 9$2,325 CAD
Retailer 2$2,659 CAD
Retailer 13$2,764 CAD
Brilliant Earth$3,079 CAD

13 data points across 17 retailers

7 retailers$596 CAD to $3,079 CAD

A
Cheapest Retailer
-
$596 CAD
$426 USD
B+
Retailer 2
-
$1,107 CAD
$791 USD
View
B+
Retailer 3
-
$1,305 CAD
$932 USD
View
B+
Retailer 4
-
$1,520 CAD
£855 GBP
View
B
Retailer 5
-
$2,659 CAD
$1,900 USD
View
B
Retailer 6
-
$2,764 CAD
$1,975 USD
View
Price last confirmed 8 days ago
Most Expensive
B
Brilliant Earth
21731249Y · Oct 29
$3,079 CAD
$2,200 USD
View
6 more retailers have this diamond
Prices start from $596 CADSave up to $2,483 CAD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.05ct Radiant
$596 CAD